EmTowers
EmTowers EmTowers
  • 21-09-2016
  • Physics
contestada

A train engineer drives a train 235 km north along a straight track. Then he drives the train back south 126 km. Finally, he drives north again 45 km to his final destination. What is the engineer's total magnitude of its displacement?

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CameraCon
CameraCon CameraCon
  • 21-09-2016
The answer would be 154km
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